AR 3664 Giant Sunspot Group

Posted on May 12, 2024  •  1 minutes  • 118 words

图文来源自：nasa. copyright: Guiseppe Conzo

Right now, one of the largest sunspot groups in recent history is crossing the Sun. is not only big – it’s violent, throwing off clouds of particles into the .Some of these s are already impacting the Earth, and others might follow. At the extreme, could cause some , the to slightly distort, and .When impacting , these particles can produce beautiful auroras, with some already being reported . Pictured here, and its dark s were captured yesterday in visible light from , .The AR3664 sunspot group is so large that it is designed to last month’s . This weekend, will be keenly watching the night skies all over the globe for and .